Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:49Z
det| 12 3 ; 2 13 | = 150
∂y/∂φ = 5y
det| 9 9 ; 5 10 | = 45
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∫₀^∞ e^(-n²) dn = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
det| 9 4 ; 1 10 | = 86
250K
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
256K
∑_{k=1}^{n} k = n(n+1)/2
46K